# OC Root 2nd 3rd 4th PC Gene/Definition OC.374129 Bacteria.204314 Firmicutes.301119 Firmicutes___Clostridia.181122 slp.2184 slp:Slip_2294 sugar-phosphate isomerase, RpiB/LacA/LacB family; K01808 ribose 5-phosphate isomerase B [EC:5.3.1.6]